Fix warning messages for ignoring space after newline

Reference:
20200804 21:43:35.568    WARN     Ignoring space after '\n' is deprecated.
For more info see: https://github.com/robotframework/robotframework/issues/3333

Change-Id: I99987d70473a3d1a564f81ddde1e4260f1614d80
Signed-off-by: shrsuman123 <shrsuman@in.ibm.com>
diff --git a/openpower/ext_interfaces/test_lock_management.robot b/openpower/ext_interfaces/test_lock_management.robot
index 0addaa6..89eef3a 100644
--- a/openpower/ext_interfaces/test_lock_management.robot
+++ b/openpower/ext_interfaces/test_lock_management.robot
@@ -355,7 +355,7 @@
 
     ${SEG_FLAGS_ENTRIES}=  Create List  ${SEG_FLAGS_LOCK}
     ${LOCK_REQUEST}=  Create Dictionary  Request=${SEG_FLAGS_ENTRIES}
-    Log To Console  \n ${LOCK_REQUEST}
+    Log To Console  \n${SPACE}${LOCK_REQUEST}
 
     [Return]  ${LOCK_REQUEST}